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what is mean by prmary key and foreign key and how can we
diffrentiate that?
Please answer me.
Advance thanks.
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Answer Posted / ritesh singhq
primary key is a complete date for all the member and
subject like and employee and all the data like
sale : note book pen pencil eraser
foreign key is a complete data of particular 1 thing like
note book : company name , numn of note book , creation
date etc
| Is This Answer Correct ? | 4 Yes | 0 No |
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